Rubber Thread and Rubber tape used in diaper legs,underwear waist and leg ,swim suit,shower and swimming ... no.: 18#,20#,24#,32#,36#,40#,41#,47#.used in diaper legs,underwear waist and leg ,swim suit,shower and swimming ... finish than elastic .1) the rim of bay and adult diaper 's legs and waist2. the rim of pants' legs for ...